

span{
	width: 40px;
	text-align: center;
	margin: 100px auto 0px;
	display: block;
}

ul{
	width: 80px;
	text-align: center;
	margin: 5px auto  0px;
	border: 1px solid #000;
	display: none;
}

li{
	margin-bottom: 5px;
}

li:hover{
	color: #fff;
	background: blue;
}